Re: Sparse 0.5.1 RC5 released.

[Dibyendu Majumdar <mobile@majumdar.org.uk>]

On 13 August 2017 at 14:54, Dibyendu Majumdar <mobile@majumdar.org.uk> wrote:
> On 13 August 2017 at 14:18, Dibyendu Majumdar <mobile@majumdar.org.uk> wrote:
>> On 13 August 2017 at 14:10, Luc Van Oostenryck
>> <luc.vanoostenryck@gmail.com> wrote:
>>> On Sun, Aug 13, 2017 at 2:56 PM, Dibyendu Majumdar
>>> <mobile@majumdar.org.uk> wrote:
>>>> I am merging and testing this in my repository. I notice that after
>>>> applying the changes related to killing of BBs - there is a
>>>> significant slow down in Sparse.
>>>>
>>>> Before the merge:
>>>>
>>>> real: 4.3 minutes
>>>> user: 4.1 minutes
>>>>
>>>> After the merge:
>>>>
>>>> real: 18.9 minutes
>>>> user: 18.7 minutes
>>>>
>>>> I just noticed this and these are my initial tests. But I thought it
>>>> worth letting you know.
>>>
>> Yes apologies I should have mentioned the test case:
>>
>> https://github.com/dibyendumajumdar/dmr_c/blob/master/tests/lcc/cq.c
>>
>> I am checking whether the slowdown is due to some other factor such as:
>>
>> a) Build options - I need to check whether my build is an optimized
>> build or not.
>
> I had optimizations switched off - but with -O2, results are not good either:
>
> Before merge:
>
> real: 1.6 minutes
> user: 1.5 minutes
>
> After merge:
>
> real: 8.3 minutes
> user: 8.2 minutes
>

Apologies all - these times are in seconds - not minutes.

Regards